<!DOCTYPE html>

<html>
    <head>
        <title>TODO supply a title</title>
        <meta charset="UTF-8">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
    </head>
    <body>
        <form action="passwordoperation.php" method="post">
            <input type="password" name="password" placeholder="请输入密码"><br>
             <input type="password" name="newpassword" placeholder="请输入新密码"><br>
              <input type="password" name="renewpassword" placeholder="请再次输入新密码"><br>
              <input type="submit" value="确认修改">
        </form>
    </body>
</html>
